Home / 30,835.20-46,241.82-11,108.46

Finding the Fourth Proportional to 30,835.20, 46,241.82 and 11,108.46

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Solution

The fourth proportional to 30,835.20, 46,241.82 and 11,108.46 is: 16,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,835.20 : 46,241.82 = 11,108.46 : x
  2. Step 2: Convert to fraction form
    30,835.20/46,241.82 = 11,108.46/x
  3. Step 3: Cross multiply
    30,835.20x = 46,241.82 × 11,108.46
  4. Step 4: Simplify right side
    30,835.20x = 513,675,407.80
  5. Step 5: Solve for x
    x = 513,675,407.80/30,835.20
  6. Step 6: Final answer
    x = 16,658.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.